CD4 T helper cells are a type of white blood cell called a lymphocyte that serves an important role in your immune system. These cells help defend the body against infection by directing other "killer ...

Mesenchymal stem cells are multipotent adult stem cells that are present in multiple tissues, including umbilical cord, bone marrow and fat tissue. Mesenchymal stem cells can self-renew by ...

When it comes to exercise, walking is one of the easiest (and the cheapest!) low-impact options out there. We all know that heart health is important, and the best way to keep your ticker happy is ...